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68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* Copyright (C) 1984-2021 Mark Nudelman
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Less License, as specified in the README file.
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*
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* For more information, see the README file.
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*/
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#if HAVE_GNU_REGEX
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#define __USE_GNU 1
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#include <regex.h>
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#define PATTERN_TYPE struct re_pattern_buffer *
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if HAVE_POSIX_REGCOMP
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#include <regex.h>
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#ifdef REG_EXTENDED
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extern int less_is_more;
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#define REGCOMP_FLAG (less_is_more ? 0 : REG_EXTENDED)
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#else
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#define REGCOMP_FLAG 0
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#endif
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#define PATTERN_TYPE regex_t *
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if HAVE_PCRE
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#include <pcre.h>
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#define PATTERN_TYPE pcre *
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if HAVE_PCRE2
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#define PCRE2_CODE_UNIT_WIDTH 8
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#include <pcre2.h>
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#define PATTERN_TYPE pcre2_code *
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if HAVE_RE_COMP
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char *re_comp LESSPARAMS ((char*));
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int re_exec LESSPARAMS ((char*));
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#define PATTERN_TYPE int
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#define SET_NULL_PATTERN(name) name = 0
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#endif
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#if HAVE_REGCMP
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char *regcmp LESSPARAMS ((char*));
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char *regex LESSPARAMS ((char**, char*));
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extern char *__loc1;
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#define PATTERN_TYPE char **
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if HAVE_V8_REGCOMP
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#include "regexp.h"
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extern int reg_show_error;
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#define PATTERN_TYPE struct regexp *
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#define SET_NULL_PATTERN(name) name = NULL
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#endif
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#if NO_REGEX
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#define PATTERN_TYPE void *
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#define SET_NULL_PATTERN(name)
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#endif
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